




import html

from ...feature_extraction_utils import BatchFeature, FeatureExtractionMixin
from ...utils import is_bsa_available, logging, requires_backends


if is_bsa_available():
	import bsa
	from bsa import BeautifulSoup


snake_case_  :      List[Any]		=		logging.get_logger(__name__)





class 					snake_case_   (     _lowerCAmelCase	):



				'''simple docstring'''





				def __init__(      self							:   Any      ,							**__magic_name__							:   str							)							->			str:
											requires_backends(self      ,							["bs4"]							)
											super().__init__(**UpperCAmelCase_							)





				def    __SCREAMING_SNAKE_CASE     (      self							:   Any      ,							__magic_name__							:   Any							)							->			Dict:
											lowerCamelCase_			:    Tuple   						=      []
											lowerCamelCase_			:    List[Any]   						=      []
											lowerCamelCase_			:    Optional[int]   						=      element if element.name else element.parent
											for parent in child.parents:  # type: bs4.element.Tag
																		lowerCamelCase_			:    Optional[int]   						=      parent.find_all(child.name      ,							recursive=UpperCAmelCase_							)
																		xpath_tags.append(child.name							)
																		xpath_subscripts.append(
																		    0 if 1 == len(UpperCAmelCase_							) else next(i for i, s in enumerate(UpperCAmelCase_      ,							1							) if s is child							)							)
																		lowerCamelCase_			:    str   						=      parent
											xpath_tags.reverse()
											xpath_subscripts.reverse()
											return xpath_tags, xpath_subscripts





				def    __SCREAMING_SNAKE_CASE     (      self							:   List[Any]      ,							__magic_name__							:   Dict							)							->			List[str]:
											lowerCamelCase_			:    Dict   						=      BeautifulSoup(UpperCAmelCase_      ,							"html.parser"							)

											lowerCamelCase_			:    List[str]   						=      []
											lowerCamelCase_			:    Optional[int]   						=      []
											lowerCamelCase_			:    int   						=      []

											for element in html_code.descendants:
																		if type(UpperCAmelCase_							) == bsa.element.NavigableString:
																									if type(element.parent							) != bsa.element.Tag:
																																continue

																									lowerCamelCase_			:    str   						=      html.unescape(UpperCAmelCase_							).strip()
																									if not text_in_this_tag:
																																continue

																									all_doc_strings.append(UpperCAmelCase_							)

																									lowerCamelCase_						,						lowerCamelCase_			:    List[Any]   						=      self.xpath_soup(UpperCAmelCase_							)
																									stringaxtag_seq.append(UpperCAmelCase_							)
																									stringaxsubs_seq.append(UpperCAmelCase_							)

											if len(UpperCAmelCase_							) != len(UpperCAmelCase_							):
																		raise ValueError("Number of doc strings and xtags does not correspond"							)
											if len(UpperCAmelCase_							) != len(UpperCAmelCase_							):
																		raise ValueError("Number of doc strings and xsubs does not correspond"							)

											return all_doc_strings, stringaxtag_seq, stringaxsubs_seq





				def    __SCREAMING_SNAKE_CASE     (      self							:   List[str]      ,							__magic_name__							:   int      ,							__magic_name__							:   List[str]							)							->			Dict:
											lowerCamelCase_			:    List[str]   						=      ""
											for tagname, subs in zip(UpperCAmelCase_      ,							UpperCAmelCase_							):
																		xpath += F"/{tagname}"
																		if subs != 0:
																									xpath += F"[{subs}]"
											return xpath





				def __call__(      self							:   List[Any]      ,							__magic_name__							:   int							)							->			BatchFeature:
											lowerCamelCase_			:    int   						=      False

											# Check that strings has a valid type
											if isinstance(UpperCAmelCase_      ,							UpperCAmelCase_							):
																		lowerCamelCase_			:    Any   						=      True
											elif isinstance(UpperCAmelCase_      ,							(list, tuple)							):
																		if len(UpperCAmelCase_							) == 0 or isinstance(html_strings[0]      ,							UpperCAmelCase_							):
																									lowerCamelCase_			:    List[Any]   						=      True

											if not valid_strings:
																		raise ValueError(
																		    "HTML strings must of type `str`, `List[str]` (batch of examples), "
																		    F"but is of type {type(UpperCAmelCase_							)}."							)

											lowerCamelCase_			:    Optional[Any]   						=      bool(isinstance(UpperCAmelCase_      ,							(list, tuple)							) and (isinstance(html_strings[0]      ,							UpperCAmelCase_							))							)

											if not is_batched:
																		lowerCamelCase_			:    Dict   						=      [html_strings]

											# Get nodes + xpaths
											lowerCamelCase_			:    Any   						=      []
											lowerCamelCase_			:    Tuple   						=      []
											for html_string in html_strings:
																		lowerCamelCase_						,						lowerCamelCase_						,						lowerCamelCase_			:    str   						=      self.get_three_from_single(UpperCAmelCase_							)
																		nodes.append(UpperCAmelCase_							)
																		lowerCamelCase_			:    List[str]   						=      []
																		for node, tag_list, sub_list in zip(UpperCAmelCase_      ,							UpperCAmelCase_      ,							UpperCAmelCase_							):
																									lowerCamelCase_			:    Optional[Any]   						=      self.construct_xpath(UpperCAmelCase_      ,							UpperCAmelCase_							)
																									xpath_strings.append(UpperCAmelCase_							)
																		xpaths.append(UpperCAmelCase_							)

											# return as Dict
											lowerCamelCase_			:    int   						=      {"nodes": nodes, "xpaths": xpaths}
											lowerCamelCase_			:    Optional[Any]   						=      BatchFeature(data=UpperCAmelCase_      ,							tensor_type=UpperCAmelCase_							)

											return encoded_inputs



"""simple docstring"""


class 	__a	:






       def __init__(	self			:				Any							,   UpperCAmelCase_			:				List[str]							,   UpperCAmelCase_			:				Optional[Any]							,   UpperCAmelCase_			:				Optional[Any]      )->	Optional[int]:







              """simple docstring"""
              UpperCamelCase       			=		name
              UpperCamelCase       			=		value
              UpperCamelCase       			=		weight






       def __repr__(	self			:				int      )->	Any:







              """simple docstring"""
              return f"{self.__class__.__name__}({self.name}, {self.value}, {self.weight})"






       def 						_SCREAMING_SNAKE_CASE							(	self			:				int      )->	Union[str, Any]:







              """simple docstring"""
              return self.value






       def 						_SCREAMING_SNAKE_CASE							(	self			:				Optional[int]      )->	int:







              """simple docstring"""
              return self.name






       def 						_SCREAMING_SNAKE_CASE							(	self			:				Tuple      )->	List[Any]:







              """simple docstring"""
              return self.weight






       def 						_SCREAMING_SNAKE_CASE							(	self			:				Any      )->	Union[str, Any]:







              """simple docstring"""
              return self.value / self.weight





def 						lowerCamelCase__      (				UpperCAmelCase_		,   UpperCAmelCase_		,   UpperCAmelCase_					)->				Union[str, Any]:







       """simple docstring"""
       UpperCamelCase       			=		[]
       for i in range(len(UpperCAmelCase_					)					):
              menu.append(Things(name[i]		,   value[i]		,   weight[i]					)					)
       return menu



def 						lowerCamelCase__      (				UpperCAmelCase_		,   UpperCAmelCase_		,   UpperCAmelCase_					)->				Dict:







       """simple docstring"""
       UpperCamelCase       			=		sorted(UpperCAmelCase_		,   key=UpperCAmelCase_		,   reverse=UpperCAmelCase_					)
       UpperCamelCase       			=		[]
       UpperCamelCase			,							UpperCamelCase       			=		0.0, 0.0
       for i in range(len(UpperCAmelCase_					)					):
              if (total_cost + items_copy[i].get_weight()) <= max_cost:
                     result.append(items_copy[i]					)
                     total_cost += items_copy[i].get_weight()
                     total_value += items_copy[i].get_value()
       return (result, total_value)



def 						lowerCamelCase__      (				)->				Dict:







       """simple docstring"""


if __name__ == "__main__":
      import doctest

      doctest.testmod()





